IT1139480B - Metodo e apparecchiature per la misurazione diretta di energia termica trasferita a mezzo di un fluido - Google Patents

Metodo e apparecchiature per la misurazione diretta di energia termica trasferita a mezzo di un fluido

Info

Publication number
IT1139480B
IT1139480B IT24091/81A IT2409181A IT1139480B IT 1139480 B IT1139480 B IT 1139480B IT 24091/81 A IT24091/81 A IT 24091/81A IT 2409181 A IT2409181 A IT 2409181A IT 1139480 B IT1139480 B IT 1139480B
Authority
IT
Italy
Prior art keywords
fluid
equipment
thermal energy
direct measurement
energy transferred
Prior art date
Application number
IT24091/81A
Other languages
English (en)
Other versions
IT8124091A0 (it
Inventor
Uwe Knauss
Original Assignee
Cazzaniga Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cazzaniga Spa filed Critical Cazzaniga Spa
Priority to IT24091/81A priority Critical patent/IT1139480B/it
Publication of IT8124091A0 publication Critical patent/IT8124091A0/it
Priority to US06/344,542 priority patent/US4485449A/en
Priority to CA000395884A priority patent/CA1180118A/en
Priority to DE19823235257 priority patent/DE3235257A1/de
Application granted granted Critical
Publication of IT1139480B publication Critical patent/IT1139480B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/10—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval
    • G01K17/12—Indicating product of flow and temperature difference directly or temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
IT24091/81A 1981-09-23 1981-09-23 Metodo e apparecchiature per la misurazione diretta di energia termica trasferita a mezzo di un fluido IT1139480B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT24091/81A IT1139480B (it) 1981-09-23 1981-09-23 Metodo e apparecchiature per la misurazione diretta di energia termica trasferita a mezzo di un fluido
US06/344,542 US4485449A (en) 1981-09-23 1982-02-01 Method and apparatus for the direct measurement of thermal energy transferred by a fluid medium
CA000395884A CA1180118A (en) 1981-09-23 1982-02-09 Method and apparatus for the direct measurement of thermal energy transferred by a fluid medium
DE19823235257 DE3235257A1 (de) 1981-09-23 1982-09-23 Verfahren und vorrichtung zur direkten messung der von einem stroemungsmittel uebertragenen waermemenge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24091/81A IT1139480B (it) 1981-09-23 1981-09-23 Metodo e apparecchiature per la misurazione diretta di energia termica trasferita a mezzo di un fluido

Publications (2)

Publication Number Publication Date
IT8124091A0 IT8124091A0 (it) 1981-09-23
IT1139480B true IT1139480B (it) 1986-09-24

Family

ID=11211938

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24091/81A IT1139480B (it) 1981-09-23 1981-09-23 Metodo e apparecchiature per la misurazione diretta di energia termica trasferita a mezzo di un fluido

Country Status (4)

Country Link
US (1) US4485449A (it)
CA (1) CA1180118A (it)
DE (1) DE3235257A1 (it)
IT (1) IT1139480B (it)

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US4591988A (en) * 1983-07-13 1986-05-27 Control Energy Corporation Energy cost allocation method and system
DE3742807A1 (de) * 1987-12-17 1989-07-13 Peter Huber Temperiereinrichtung
KR930004080B1 (ko) * 1989-02-14 1993-05-20 미쯔비시 덴끼 가부시끼가이샤 열식 유량 감지기의 신호 처리방법
US5026171A (en) * 1989-06-07 1991-06-25 Feller Murray F Apparatus for flow rate and energy transfer measurements
DE3918531A1 (de) * 1989-06-07 1990-12-13 Taprogge Gmbh Verfahren und vorrichtung zur ueberwachung des wirkungsgrades eines kondensators
US5156459A (en) * 1989-09-01 1992-10-20 The United States Of America As Represented By The United States Department Of Energy Radiation beam calorimetric power measurement system
US5040377A (en) * 1989-11-21 1991-08-20 Johnson Service Company Cooling system with improved fan control and method
DE69109236T2 (de) * 1990-11-09 1996-01-11 Hewlett Packard Co Verfahren und Systeme zur Identifizierung von Flüssigkeiten und Bestimmung der Strömung.
US5215704A (en) * 1991-06-24 1993-06-01 Electric Power Research Institute Method and apparatus for in situ testing of heat exchangers
DE4309313A1 (de) * 1993-03-23 1994-09-29 Armin Niederer Verfahren zur Überwachung des Verschmutzungs- und/oder Verkalkungszustandes von Wärmetauschern in Heiz- oder Kühlanlagen
US5744973A (en) * 1995-07-21 1998-04-28 Honeywell Inc. Resistance to frequency circuit for measuring ambient temperature on a thermostat
KR100206660B1 (ko) * 1996-08-13 1999-07-01 이종훈 열교환기 전열면의 부착물 감시장치 및 방법
US5717609A (en) * 1996-08-22 1998-02-10 Emv Technologies, Inc. System and method for energy measurement and verification with constant baseline reference
WO1998008179A1 (en) * 1996-08-22 1998-02-26 Emv Technologies, Inc. System and method for energy measurement and verification with constant baseline reference
RU2145063C1 (ru) * 1998-10-26 2000-01-27 Казанский государственный технический университет им.А.Н.Туполева Способ учета расхода тепловой энергии отопительного прибора и устройство для его осуществления
KR100363836B1 (ko) * 2000-03-28 2002-12-06 이재필 적산 열량계
KR20030047296A (ko) * 2001-12-10 2003-06-18 삼성에버랜드 주식회사 폐열회수기의 폐열회수표시장치
US6960017B1 (en) * 2002-01-24 2005-11-01 Sandia Corporation Non-invasive energy meter for fixed and variable flow systems
US20040139799A1 (en) * 2002-07-25 2004-07-22 Sudolcan David C. Method and apparatus for determining flow rate of a fluid
US20050004712A1 (en) * 2003-07-05 2005-01-06 Stevens Jeffrey W. Method and apparatus for determining time remaining for hot water flow
JP4790405B2 (ja) * 2005-12-16 2011-10-12 三菱電機株式会社 熱式流量センサ
US7775706B1 (en) * 2009-07-08 2010-08-17 Murray F Feller Compensated heat energy meter
DE102011011871A1 (de) * 2011-01-06 2012-07-12 Walter Mehnert Verfahren und Vorrichtung zur Bestimmung der in einem Verbrauchs-Zeitintervall durch einen Durchflussmengenmesser strömenden Masse eines Fluids
JP5870143B2 (ja) 2014-04-03 2016-02-24 ファナック株式会社 上下ガイドの熱変位補正機能を有するワイヤ放電加工機
DE102014012912B3 (de) * 2014-09-05 2015-10-01 Primes Gmbh Kalorimetrisches Messverfahren und Vorrichtung
KR101655533B1 (ko) * 2014-09-22 2016-09-07 현대자동차주식회사 스위칭 소자의 온도 센싱 장치
CN115452080B (zh) * 2022-08-08 2024-06-11 重庆川仪自动化股份有限公司 热式气体质量流量计信号线性化电路及方法

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SE343946C (sv) * 1968-02-27 1974-01-28 Svensk Varmematning Ab Cb Syst Anordning för mätning av temperaturskillnad eller värmemängd i ett strömmande medium
GB1294489A (en) * 1970-05-12 1972-10-25 Solartron Electronic Group Linearizing circuit
US3639737A (en) * 1970-10-16 1972-02-01 Delta X Corp Apparatus for measuring the change in the thermal energy of a flowing fluid
US3854038A (en) * 1973-08-27 1974-12-10 Halliburton Co Method and apparatus for compensating fluid flow for a variable physical condition
YU63276A (en) * 1975-03-13 1982-06-30 Hans Peter Jernss Device for measuring the uantity of heat consumed at heat consumption
GB1544270A (en) * 1975-06-12 1979-04-19 Ryusyo Industrial Co Integrating calorimeter
FI65331C (fi) * 1977-09-01 1984-04-10 Insele Oy Reglerings- och maetningssystem foer uppvaermning/avkylning lagenhetsvis samt foerfarande foer kalibrering av systemet
DE2846538A1 (de) * 1977-10-31 1979-05-03 Iss Clorius Ltd Waermemesser
US4224825A (en) * 1978-10-12 1980-09-30 Wilgood Corporation Heat meters
US4245501A (en) * 1978-11-08 1981-01-20 Wilgood Corporation Selective heating and cooling energy meter
IT1136929B (it) * 1981-03-13 1986-09-03 Cazzaniga Spa Metodo e apparecchiatura per la misura e contabilizzazione indiretta dell'energia termica
US4388003A (en) * 1981-04-29 1983-06-14 Wilgood Corporation Heat-meter and flow-meter apparatus
IT1195211B (it) * 1981-09-30 1988-10-12 Cazzaniga Spa Metodo e apparecchiatura per la misura e la contabilizzazione indiretta dell'energia termica

Also Published As

Publication number Publication date
CA1180118A (en) 1984-12-27
US4485449A (en) 1984-11-27
IT8124091A0 (it) 1981-09-23
DE3235257A1 (de) 1983-04-07

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